About
Dr. Teresa Tranchemontagne earned her DO from the University of New England, College of Osteopathic Medicine, and completed her Internal Medicine residency at UMASS Memorial in Worcester, Massachusetts. She holds board certification in Internal Medicine and brings over 25 years of primary care experience to her patients. A Nashua native, she spent her entire career serving patients across Southern New Hampshire. Dr. Tranchemontagne leads BetterNow Medicine's Personalized Primary Care program, providing members direct physician access, after-hours availability, and same or next-day appointments. She maintains hospital privileges at Southern New Hampshire Health, where she can visit patients and participate in care planning. Outside of medicine, she enjoys boating, hiking, biking, travel, and time with her family and dogs.
Education & Training
Medical School
University of New England, College of Osteopathic Medicine
Residency
Internal Medicine, UMASS Memorial, Worcester, MA
Certifications
Who is Dr. Tranchemontagne right for?
Dr. Tranchemontagne is an excellent fit for adults seeking a dedicated primary care physician with deep roots in Southern New Hampshire. Patients managing chronic conditions who want a long-term relationship with their doctor will appreciate her 25-plus years of experience. She works well with patients who value direct communication, after-hours access, and unhurried 90-minute visits. Those who want a physician involved in their hospital care will benefit from her privileges at Southern New Hampshire Health.
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Frequently Asked Questions
Dr. Tranchemontagne specializes in internal medicine and primary care. She leads BetterNow Medicine's Personalized Primary Care program and focuses on chronic disease management, preventive medicine, and long-term patient relationships.
Dr. Tranchemontagne brings over 25 years of primary care experience to her patients. She has practiced her entire career in Southern New Hampshire, serving patients in the Nashua and Amherst areas.
Dr. Tranchemontagne maintains privileges at Southern New Hampshire Health. She can visit patients, access their records, and participate in care planning there. She does not admit patients to the hospital directly.
Yes. Dr. Tranchemontagne makes herself available after hours for urgent patient concerns. This direct access is a core feature of the Personalized Primary Care program she leads.
Dr. Tranchemontagne earned her DO from the University of New England, College of Osteopathic Medicine. She completed her Internal Medicine residency at UMASS Memorial in Worcester, Massachusetts.
Dr. Tranchemontagne sees patients through BetterNow Medicine's Personalized Primary Care membership program. Interested patients can contact the practice directly to learn about availability and enrollment.
Doctor profile last updated June 11, 2026